A pocket logbook for your daily pup. Capture Bristol type, duration, and location in three taps — then watch your streaks, ranks, and 46 achievements stack up. He'll help.
PUP isn't a journal app you abandon in week two. Logging takes seven seconds, and the longer you stick with it, the more the patterns surface. He'll cheer you on.
Bristol type, duration, toilet, optional GPS — all from one sheet. Works offline; syncs when you're back online.
Ten ranks from Toilet Trainee to Cosmic Crapper. Daily streaks, XP for variety, and 46 achievements you'll genuinely want to chase.
A month calendar coloured by Bristol type, deep stats with distribution charts, and a Poop Score that tells you how regular you actually are.
The Bristol Stool Scale is the clinical chart used worldwide to classify stool consistency. PUP speaks Bristol so what you log actually means something. Aim for Type 3 or 4 — that's the green zone.
Every screen has one job. The home calendar is glanceable. The add sheet is a single column you can tab through one-handed. The detail view tells you whether today's log is normal — and what to do if it isn't.




Free to download. No account required to start logging. Sync with Apple or Google when you're ready.